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  1. GnJoe87

    XFI Flex Fuel mode issue ...

    Wondering if anyone else has ran into this. I recently installed my flex fuel sensor, when I enable flex fuel mode with the key on engine off it displays the new FEC .690. Seems to me the sensor is working and ecu is seeing a proper reading. I try to start the car up and I have to constantly...
  2. GnJoe87

    FAST XFI rate sensor calibration

    Quick question on dialing in my mph reading with fast xfi 2.05 and the caspers adapter box. Im running a 28" tall tire and my mph reading seems to be off by a bit in data logs. Does any one know what the factory driveshaft rpm calibration would be. Right now the rate sensor calibration is set at...
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